One day, our happy life with Sui was suddenly interrupted by a group of yakuza appearing before us. They claimed that Sui had escaped from them after being used as collateral for debts. As we tried to leave with her, we were all kidnapped in a struggle. The yakuza then held us captive while promising to release both of us if Sui could endure one week of aphrodisiac kimesek training... Their laughter was filled with disgusting intentions...